Walking or running on the treadmill looks the same as on the ground in peacetime, but it saves stepping and stretching actions compared with walking or running on the ground, making the exerciser relaxed and comfortable, running 1/3 more distance than running on the ground and consuming more energy than training on the ground. It is one of the indoor fitness equipment for the elderly.

2. Dumbbells

There are two kinds of fixed and adjustable, and the material is cast iron. The fixed dumbbell is formed by connecting two iron balls at both ends of a round iron bar. The weight is between 0.5 and 30 kilograms. The adjustable dumbbell is composed of circular iron plates with different weights at both ends of the handle, and there is also an additional handle. You can do strength and muscle exercises on upper limbs, shoulders, chest, waist, abdomen and back.

3. Fitness ball

Made of metal, spherical, 4 ~ 5 cm in diameter. Hold two balls in the palm of your hand and hover with five fingers. Mainly through hand movements to train the strength of forearm, palm and fingers, as well as the flexibility of fingers. At the same time, it can also play a role in strengthening the brain.

4. yo-yo

Made of plastic, shaped like a miniature dumbbell, tied with a rope. Pull the string to make the yo-yo rotate forward and backward, and the ball falls and rolls up. Yo-yo mainly trains the flexibility of upper limbs, wrists, elbows and shoulders.

Step 5 clip

There are n, a, five spring clips and rubber clips.

N-shaped grip: the spring steel sheet is bent into an N-shape with plastic handles at both ends. Small and portable.

Type A grip: A grip made of steel wire, like a pair of pliers.

Five-spring grip: Put five springs between the hand grips for exercisers to increase or decrease springs according to their own abilities.

Rubber handle: this is a rubber ring with massage contacts, the size of a palm.

Gripper is mainly used for forearm strength training and palm and finger strength training.